/* === Shared Module Styles === */
.module {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-3) var(--space-4);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  gap: var(--space-3);
}

.module-section {
  background: var(--display-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
}

.module-section h3 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  font-weight: 600;
}

/* --- Input row --- */
.input-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.input-row label {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  min-width: 70px;
}

.input-row input, .input-row select {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  /* mono for numeric inputs */
  min-height: 38px;
}

.input-row input:focus, .input-row select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.input-row select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%237a8ba8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.input-unit {
  font-size: var(--text-xs);
  color: var(--color-imperial);
  flex: 0 0 auto;
}

/* --- Output result --- */
.output-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.output-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  min-width: 70px;
}

.output-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}

.output-value.accent { color: var(--color-accent); }
.output-value.metric { color: var(--color-metric); }
.output-value.small { font-size: var(--text-sm); font-weight: 600; }

/* --- Presets --- */
.presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.preset-btn {
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-user-select: none;
}

.preset-btn:active, .preset-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(65, 135, 255, 0.1);
}

/* --- Code compliance --- */
.compliance {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.compliance.pass { background: rgba(74, 222, 128, 0.15); color: #4ade80; }
.compliance.warn { background: rgba(255, 183, 77, 0.15); color: #ffb74d; }
.compliance.fail { background: rgba(248, 113, 113, 0.15); color: #f87171; }

/* --- Calc button --- */
.calc-btn {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-accent-strong);
  color: #fff;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
  margin-top: var(--space-2);
}

.calc-btn:active { background: var(--color-accent); }

/* --- Save result btn in modules --- */
.save-result-btn {
  margin-top: var(--space-2);
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  cursor: pointer;
  touch-action: manipulation;
}

.save-result-btn:active { background: rgba(65, 135, 255, 0.1); }